[Xen-changelog] [xen-unstable] Fix passthrough of PCI capability structures.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1215505618 -3600
# Node ID f14dbf6a4118dbcd8351538ef046f264c2fd394f
# Parent  0d707feab01ed0f6b82f3243363aa248e96d39f8
Fix passthrough of PCI capability structures.
Signed-off-by: Naoki Nishiguchi <nisiguti@xxxxxxxxxxxxxx>
---
 tools/ioemu/hw/pass-through.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff -r 0d707feab01e -r f14dbf6a4118 tools/ioemu/hw/pass-through.c
--- a/tools/ioemu/hw/pass-through.c     Mon Jul 07 16:13:53 2008 +0100
+++ b/tools/ioemu/hw/pass-through.c     Tue Jul 08 09:26:58 2008 +0100
@@ -827,7 +827,7 @@ void pt_iomem_map(PCIDevice *d, int i, u
     if ( e_size == 0 )
         return;
 
-    if ( !first_map )
+    if ( !first_map && old_ebase != -1 )
     {
         add_msix_mapping(assigned_device, i);
         /* Remove old mapping */
@@ -883,7 +883,7 @@ void pt_ioport_map(PCIDevice *d, int i,
     if ( e_size == 0 )
         return;
 
-    if ( !first_map )
+    if ( !first_map && old_ebase != -1 )
     {
         /* Remove old mapping */
         ret = xc_domain_ioport_mapping(xc_handle, domid, old_ebase,

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